2019 TOYOTA PRIUS PRIME heater

5206-1. Using the air conditioning system and defogger
PRIUS PRIME_OM_OM47D13U_(U)■
Security feature
Any unlocked doors will be automatically locked when the system is operat-
ing. The buzzer sounds and the emergency flashers flash to indi cate that the
doors have been locked or the system has been turned off.
(The doors locked: Once; The system turned off: Twice)
■ Conditions affecting operation
P. 289
■ When using the Remote A ir Conditioning System
A charging message will be displayed on the multi-information d isplay. Differ-
ent messages will be displayed depending on when the Remote Air Condi-
tioning System was started (after charging or during charging).
■ While the Remote Air Condit ioning System is operating
● Depending on the operating condition of the Remote Air Conditio ning Sys-
tem, the electric fan may spin and an operating noise may be heard. How-
ever, this does not indicate a malfunction.
● The Remote Air Conditioning System may stop operating temporari ly if
other features that use electricity (for example, the seat heater, lights, wind-
shield wipers) are in operation or if the charge level of the 1 2-volt battery
becomes low.
● The headlights, windshield wiper, combination meter, etc. will not operate
while the Remote Air Conditioning System is operating.
■ Electronic key battery depletion
P. 272
■ When the electronic key battery is fully depleted
P. 633
■ Customization
Setting (e.g. Operation using “A/C” on the wireless remote control) can be
changed. (Customizable features: P. 739)
■ Smartphone-linked operation (vehicles with 11.6-inch display)
After applying to Entune, it is possible to use the smartphone application to
operate the Remote Air Conditioning System.
For details about Entune, refer to http://www.toyota.com/entune/.

522
PRIUS PRIME_OM_OM47D13U_(U)
6-1. Using the air conditioning system and defogger
Heated steering wheel/seat heaters
: If equipped
Heated steering wheel and seat heaters heat the side grips of t he
steering wheel and front seats, respectively.
WARNING
● Care should be taken to prevent injury if anyone in the following categories
comes in contact with the steering wheel and seats when the hea ter is on:
• Babies, small children, the elderly, the sick and the physical ly chal-
lenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sle eping
drugs, cold remedies, etc.)
● Observe the following precautions to prevent minor burns or ove rheating:
• Do not cover the seat with a blanket or cushion when using the seat
heater.
• Do not use seat heater more than necessary.
NOTICE
● Do not put heavy objects that have an uneven surface on the sea t and do
not stick sharp objects (needles, nails, etc.) into the seat.
● To prevent 12-volt battery discharge, do not use the functions when the
hybrid system is off.

PRIUS PRIME_OM_OM47D13U_(U)
5236-1. Using the air conditioning system and defogger
6
Interior features
Turns the heated steering wheel
on/off
The indicator in the instrument
cluster comes on when the heated
steering wheel is operating.
●The heated steering wheel can be used when the power switch is in ON
mode.
● The heated steering wheel will automatically turn off after about 30 minutes.
Heats the seat at high tempera-
ture (HI)
Heats the seat at low tempera-
ture (LO)
The indicator light comes on when
one side of the switch is pressed.
To stop the operation, gently press
the other side of the switch.
●The seat heaters can be used when the power switch is in ON mod e.
● When not in use, turn off the switch. The indicator light goes off.
● Passenger side operation indicator:
Heated steering wheel (if equipped)
Seat heaters
1
2
Illuminates while the passenger side
seat heater is operating, allowing the
operating condition of the passenger
side seat heater to be checked from the
driver side as well.

572
PRIUS PRIME_OM_OM47D13U_(U)
7-1. Maintenance and care
NOTICE
■Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio system may be damaged if wate r comes
into contact with electrical components such as the audio syste m above or
under the floor of the vehicle. Water may also cause the body to rust.
■ When cleaning the inside of the windshield
Do not allow glass cleaner to contact the lens. Also, do not to uch the lens.
( P. 371).
■ Cleaning the inside of the rear window
● Do not use glass cleaner to clean the rear window, as this may cause
damage to the rear window defogger heater wires or antenna. Use a cloth
dampened with lukewarm water to gently wipe the window clean. Wipe the
window in strokes running parallel to the heater wires or antenna.
● Be careful not to scratch or damage the heater wires or antenna .
■ When cleaning the air intake vents and filters
Observe the following precautions. Failure to do so may cause d amage to
the vehicle.
● When removing the air intake vent grille, make sure to turn the power
switch off to stop the hybrid system.
● Do not use water or other liquid to clean the air intake vents or filters.
● Do not allow water or foreign matter to enter the air intake ve nt when the
grille is removed.
● Carefully handle the removed filters not to damage.
If the filter is damaged, have it replaced with a new filter by your Toyota
dealer.
● Make sure to reinstall the filters and vents to its original positions after
cleaning.
The shape of the left side and right side filters are different . When remov-
ing both filters, be careful not to mistake the left-right inst allation direction.
● Do not install anything but the filters exclusive for this vehi cle to the air
intake vents or use the vehicle without installing the filters.

PRIUS PRIME_OM_OM47D13U_(U)
7339-1. Specifications
9
Vehicle specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation
pressure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended
inflation pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of hybrid
transmission, power steering, power brakes,
power windows, power seats, radio and
heater, to the extent that these items are avail-
able as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded
vehicle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
*
that follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below

PRIUS PRIME_OM_OM47D13U_(U)
7499-2. Customization
9
Vehicle specifications
■Charge settings
■Maintenance system
Charge scheduleSetting the charging timer: P. 158
Charge currentChanging the upper limit of the charging cur-
rent:P. 129
Charging connector lock
(if equipped)Changing the charging connector lock settings:
P. 124
Traction battery heaterSetting “Traction Battery Heater” on/off:
P. 132
Oil Maintenance
(U.S.A. only)Resetting the message indicating maintenance
is required: P. 574
Tire pressure warning
systemInitializing the tire p ressure warning system:
 P. 601

774Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Cargo capacity ......................... 329
Catch protection function ....... 309
CD player
*
Chains....................................... 492
Charging ................................... 108Charging cable...................... 113
Charging equipment ............. 108
Charging indicator................. 112
Charging messages .............. 182
Charging precautions............ 150
Charging procedure .............. 143
Charging time may increase .............................. 132
Charging timer function......... 154
High voltage components ....... 96
Information related to charging display ................. 137
Opening and closing the charging port lid .................. 109
Power sources
precautions ......................... 130
Power sources that can be used.................................... 128
Safety functions ............ 139, 148
When normal charging cannot be carried out.......... 177
Charging cable......................... 113
CCID (Charging Circuit Interrupting Device) ............ 113
If the charging cable
cannot be unlocked ............ 126
Indicator................................. 115
Maintenance ......................... 118
Safety functions .................... 114
Charging port ........................... 108 Opening and closing ............. 109
Smart lid & connector
locking system ..... ............... 119
If the charging port lid does
not open ............................. 122 Child restraint system............... 58
Fixed with a LATCH
system .......... ..................... ... 70
Fixed with a seat belt .............. 64
Front passenger occupant classification syst em ............ 50
Points to remember ................ 58
Riding with children ................ 57
Types of child restraint system installation method ............... 60
Using an anchor bracket......... 73
Child safety ................................ 57 12-volt battery precautions ... 594
Airbag precautions.................. 40
Back door precautions .......... 283
Charging precautions ........... 138
Child restraint system ............. 58
How your child should wear the seat belt ................. 32
Installing child restraints ......... 60
Power window lock switch .... 308
Power window precautions ... 310
Rear door child-protectors .... 278
Removed key battery
precautions......................... 635
Riding with children ................ 57
Seat belt extender precautions........................... 34
Seat belt precautions .............. 69
Seat heater precautions ....... 522
Child-protectors ...................... 278
Cleaning ........................... 562, 567 Aluminum wheels ................. 563
Camera sensor ..................... 373
Exterior ................................. 562
Interior .................................. 567
Radar sensor ........................ 372
Seat belts.............................. 570
Water-repellent coating ........ 563

778Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Front seats ............................... 295Adjustment ............................ 295
Cleaning................................ 567
Correct driving posture ........... 28
Head restraints ..................... 299
Seat heaters ......................... 522
Front side marker lights.......... 346 Light switch ........................... 346
Replacing light bulbs............. 646
Front turn signal lights ........... 344 Replacing light bulbs............. 646
Turn signal lever ................... 344
Fuel ........................................... 364 Capacity ................................ 718
Fuel gauge ............................ 204
Information ............................ 725
Refueling............................... 364
Type ...................................... 718
Warning light ......................... 662
Fuel consumption.... 226, 258, 264
Average fuel consumption .... 226
Current fuel consumption...... 264
Fuel filler door.......................... 364
Opener .................................. 366
Refueling............................... 364
When the fuel filler door cannot be opened............... 367
Fuses ........................................ 636
Garage door opener ................ 553
Glove box ................................. 528 Hands-free system
(for cellular phone)
*
Head restraints ........................ 299
Head-up display....................... 246
Headlights ................................ 346
Automatic High Beam system .......... ...................... 351
Headlight aim................ 639, 764
Light switch ........................... 346
Replacing light bulbs ............ 646
Heated steering wheel ............ 523
Heaters
Automatic air conditioning system.... 496, 507
Heated steering wheel .......... 523
Outside rear view mirrors ........................ 500, 511
Seat heaters ......................... 522
High coolant temperature warning light.......................... 662
High mounted stoplight Replacing.............................. 646
High-voltage components ........ 96
Hill-start assist control ........... 486
Hood ......................................... 583
Hooks Coat hooks ........................... 552
Grocery bag hook ................. 533
Retaining hooks (floor mat) .... 26
Horn .......................................... 302
HV mode ..................................... 85
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